Fix support for multiple Apple TVs (#8539)

homeassistant/components/apple_tv.py

@@ -18,7 +18,7 @@ from homeassistant.components.discovery import SERVICE_APPLE_TV
 from homeassistant.loader import get_component
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pyatv==0.3.2']
+REQUIREMENTS = ['pyatv==0.3.4']
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/remote/apple_tv.py

@@ -44,6 +44,11 @@ class AppleTVRemote(remote.RemoteDevice):
         """Return the name of the device."""
         return self._name
 
+    @property
+    def unique_id(self):
+        """Return an unique ID."""
+        return self._atv.metadata.device_id
+
     @property
     def is_on(self):
         """Return true if device is on."""

requirements_all.txt

@@ -519,7 +519,7 @@ pyasn1-modules==0.0.9
 pyasn1==0.2.3
 
 # homeassistant.components.apple_tv
-pyatv==0.3.2
+pyatv==0.3.4
 
 # homeassistant.components.device_tracker.bbox
 # homeassistant.components.sensor.bbox